1 | EFFECT OF NITROGEN SUPPLY BY AMMONIUM HUMATE ON MAIZE PRODUCTION UNDER SANDY SOIL AND NITROGEN-DEFICIENT CONDITIONS | |
Page 171-183 | ||
Yasser Mohammed El-Edfawy; S Mohamed; A.S. Shehata, | ||
2 | THE INFLUENCE OF TILE DRAINAGE SPACING ON WATER-TABLE FLUCTUATION AND ALFALFA CROP PRODUCTION IN THE NORTHEAST NILE DELTA, EGYPT | |
Page 185-197 | ||
Rania Mohammed Elsamet; A. H. I Serag,; Mona, K. M Abdel-Razek | ||